diff options
Diffstat (limited to 'runtime/lua/vim/lsp/callbacks.lua')
| -rw-r--r-- | runtime/lua/vim/lsp/callbacks.lua | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/runtime/lua/vim/lsp/callbacks.lua b/runtime/lua/vim/lsp/callbacks.lua index 0ee03e6a2f..4e7a8333a0 100644 --- a/runtime/lua/vim/lsp/callbacks.lua +++ b/runtime/lua/vim/lsp/callbacks.lua @@ -229,16 +229,19 @@ M['textDocument/implementation'] = location_callback --@see https://microsoft.github.io/language-server-protocol/specifications/specification-current/#textDocument_signatureHelp M['textDocument/signatureHelp'] = function(_, method, result) + -- When use `autocmd CompleteDone <silent><buffer> lua vim.lsp.buf.signature_help()` to call signatureHelp callback + -- If the completion item doesn't have signatures It will make noise. Change to use `print` that can use `<silent>` to ignore + if not (result and result.signatures and result.signatures[1]) then + print('No signature help available') + return + end + local lines = util.convert_signature_help_to_markdown_lines(result) + lines = util.trim_empty_lines(lines) + if vim.tbl_isempty(lines) then + print('No signature help available') + return + end util.focusable_preview(method, function() - if not (result and result.signatures and result.signatures[1]) then - return { 'No signature available' } - end - -- TODO show popup when signatures is empty? - local lines = util.convert_signature_help_to_markdown_lines(result) - lines = util.trim_empty_lines(lines) - if vim.tbl_isempty(lines) then - return { 'No signature available' } - end return lines, util.try_trim_markdown_code_blocks(lines) end) end |